Mixed Stands
Structural analysis of mixed stands coming from natural regeneration and plantations after fire
... length (L, m), crown diameter in two directions (east−west and north−south) for the imprinting of the crown projec- tion, and crown length % of the tree height (Cr, %). Based on these measurements, the horizontal and ...
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Production potential and quality of sessile oak (Quercus petraea LIEBL.) in different types of mixtures
... of mixed stands does not have to be fulfi lled especially if the mixture consists of species with considerably diff erent production ...of stands mixed of multiple species is their expected high ...
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Drought can favour the growth of small in relation to tall trees in mature stands of Norway spruce and European beech
... and mixed stands of Norway spruce and European beech we found as a general pattern that drought can alter the growth partitioning in favour of small at the expense of tall ...monospecific stands and ...
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Effects of pollen species composition on the foraging behaviour and offspring performance of the mason bee Osmia bicornis (L )
... a mixed flower species stands than when their diet choices were restricted to pure stands of ...in mixed stands were expected to preferentially forage on the flower species that ...
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Using an integrated recording and sound analysis system to search for Kirtland's Warbler ( Setophaga kirtlandii ) in Ontario
... Pine stands and mixed stands of Jack Pine and Red Pine) using 20–25 recorders over 2–3 years, and concentrating in and around the area north of the Algoma East detection would be a good next step in ...
6
Development of forest soils in the Krkonoše Mts in the period 1980–2009
... (beech, mixed and spruce stands) – F-test for ANOVA by var 1993–2009 : F ...spruce-beech-mixed stands without stand dieback (vegetation group ...
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Toward managing mixed-species stands: from parametrization to prescription
... of mixed-species stands are generally ...for mixed-species stands based on dendrometric characteristics ...for mixed- species management via model application and scenario ...regulate ...
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Direct control of perennial weeds between crops – implications for organic farming
... against mixed stands of perennials after harvest of spring barley in two consecutive ...a mixed stand composing ...against mixed stands of perennials on sandy soils but they do not ...
7
Importance of the first thinning in young mixed Norway spruce and European beech stands
... in mixed stands are not broadly experienced by forestry ...a mixed stand, we studied thinned and unthinned mixtures of Norway spruce with European beech on two study sites in the Czech Republic, ...
9
Silvicultural Systems for Restoration of Mahogany in Degraded Landscapes in Africa: Influence of Mixed Rainforest Plantation on Growth and Pest Damage
... a mixed planting of different densities with Terminalia superba, Entandrophragma angolense and Heritieria utilis which are all important commercial tim- ber trees in the tropics, differences were displayed for ...
13
Dynamics of the health status of forest stands and its prediction on research plots in the Šumava Mts
... natural stands in Plešný FD compared to secondary spruce monocultures in Mo- drava FD that are heavily damaged by the bark beetle ...natural stands in the altitudinal gradient of the Plechý Mt. Massif, ...
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Growth, Development and Yield in Pure and Mixed Forest Stands
... monoculture stands are strongly affected by stand density, through its influence on the intensity of intraspecific ...growth. Mixed-species plantations with stratified canopies can provide an advantage in ...
6
Incompatibility between fertility building measures and the management of perennial weeds in organic cropping systems
... abundance of perennial weeds were studied in a long-term crop rotation experiment at two locations in Denmark. The aim was to gain insight into the factors that influence the growth of perennial weed species occurring in ...
9
Restoring Northern Sierra Nevada Mixed Conifer Forest Composition and Structure with Prescribed Fires of Varying Intensities
... of mixed conifer stands describe them as relatively open with large trees distributed in clusters (Stephens and Elliott-Fisk 1998, Stephens 2000), and gaps of ...these stands report much lower stem ...
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Variation in tree mortality and regeneration affect forest carbon recovery following fuel treatments and wildfire in the Lake Tahoe Basin, California, USA
... burned stands. In 2011, mean regeneration rates in stands burned by crown fire are only 130 seedlings ha-1, with only 30% of plots containing natural tree regener- ...chaparral stands since the ...
17
Interpretable classification model for automotive material fatigue
... ARCE-0 where the first letter indicates the material used A stands for ADI, second letter stands for object distribution R stands for random, C stands for clustered, third letter stands [r] ...
213
A Comparison of Two Sweetclover Strains and Ladak Alfalfa Alone and in Mixtures with Crested Wheatgrass for Range and Dryland Seeding.
... The two sweetclover strains were equal in protein content and higher than alfalfa or grass in pure stands.. Mixed species were slightly lower in protein than the[r] ...
5
Effects of Pre reading Activities on EFL Reading by Iranian College Students
... The schematic representation of this design was as follows G1 stands for one experimental group, G2 stands for the second experimental group, G3 stands for the control group, T stands fo[r] ...
10
Salehi
... 2.1 Study Area. Based on the differences in oak species and climatic conditions, the Zagros vegetation zone is divided into two distinct regions, where the southern Zagros region has less humidity than the north- ern ...
10
Growth response of mixed beech forests to climate change, various management and game pressure in Central Europe
... climate change was sensitive Norway spruce. Par- ticularly the pronounced growth minima caused by both abiotic and biotic factors documented the high vulnerability of these ecosystems, especially of shallow-rooted tree ...
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